Austin, TX · Upcoming 29 Oct 2026 cycle
HYI KHYI
San Marcos Rgnl
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No upcoming changes at HYIOn 29 Oct 2026 · current data stays the same
History since Aug 2024
▶Effective 03 Sep 2026IFR 1
▶Effective 22 Jan 2026ACT 2FYI 7
Remark
Remark updated: MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST; TO ACTVT AND INCR INTST - CTAF.
FAA text
MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST; TO ACTVT AND INCR INTST - CTAF.
Frequency
Remark: ACTVT MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST, TO INCR INTST - CTAF. PAPI RWYS 13, 31, 17 OPR CONSLY. → MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST; TO ACTVT AND INCR INTST - CTAF.
Airport
Land area: 1303 → 1420 acres; bulk oxygen: low → none; fuel: added Jet A, kerosene, with FS-II (A+); dropped Jet A, kerosene, without FS-II (A); engine repair: none → major
Remark
Remark removed: EMERG CTC: CITY OF SAN MARCOS POLICE DISPATCH - 512-753-2108
FAA text
EMERG CTC: CITY OF SAN MARCOS POLICE DISPATCH - 512-753-2108
Remark
Remark updated: 100LL SELF SVC; 100 LL & JET A+ AVBL FULL SERVE.
FAA text
100LL SELF SVC; 100 LL & JET A+ AVBL FULL SERVE.
Remark
Remark updated: FOR AFT HRS SVC 800-229-2379. CALL-IN FEE.
FAA text
FOR AFT HRS SVC 800-229-2379. CALL-IN FEE.
Runway
Runway 08: controlling obstacle changed (now 25 ft tall, 201 ft from threshold, 488 ft left of centerline, clearance slope 0:1); controlling obstacle: FENCE → HANGAR
Runway
Runway 26: controlling obstacle changed (now 29 ft tall, 732 ft from threshold, 425 ft right of centerline, clearance slope 18:1)
Runway
Runway 31: controlling obstacle changed (now , clearance slope 34:1); controlling obstacle: TREES → none
▶Effective 25 Dec 2025FYI 2
Remark
New remark: TSNT ACFT PRKG AVBL ON FBO RAMP ONLY. ALL OTR RAMP AREAS RESD FOR BASED ACFT OR RQR PRIOR CDN WITH ARPT MGMT.
FAA text
TSNT ACFT PRKG AVBL ON FBO RAMP ONLY. ALL OTR RAMP AREAS RESD FOR BASED ACFT OR RQR PRIOR CDN WITH ARPT MGMT.
▶Effective 02 Oct 2025IFR 1
▶Effective 12 Jun 2025IFR 1
▶Effective 15 May 2025ACT 1
▶Effective 20 Feb 2025IFR 1
▶Effective 23 Jan 2025ACT 1
▶Effective 03 Oct 2024FYI 5
Remark
New remark: Birds and wildlife on and in vicinity of airport.
FAA text
BIRDS AND WILDLIFE ON AND INVOF ARPT.
Remark
Remark updated: 100LL self service and 100 LL and JET A available full serve.
FAA text
100LL SELF SVC; 100 LL & JET A AVBL FULL SERVE.
Remark
Remark updated: ACTVT MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST, TO INCR INTST - CTAF. PAPI RWYS 13, 31, 17 OPR CONSLY.
FAA text
ACTVT MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST, TO INCR INTST - CTAF. PAPI RWYS 13, 31, 17 OPR CONSLY.
Remark
Remark updated: For after-hours service call 800-229-2379.
FAA text
FOR AFT HRS SVC 800-229-2379.
Frequency
Remark: ACTVT MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST, TO INCR INTST - CTAF. PAPI RWY 13, 31,17 OPER CONSLY. → ACTVT MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST, TO INCR INTST - CTAF. PAPI RWYS 13, 31, 17 OPR CONSLY.
▶Effective 05 Sep 2024IFR 1FYI 4
Procedure
Arrival/departure procedures new or updated: AEROZ, BITER9, BLEWE5, GABOO1, POTRR2, SZAGI1
Data: history · built 09 Oct 2026 1931Z
FAA cycle 29 Oct 2026 (upcoming) · updated . Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing. Amend is independent and not affiliated with the FAA. Data: FAA NASR and d-TPP. How it works · Status · Changelog · Privacy · Terms · Report a problem · Source